40203430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211597}}^1$

素因数の和:211623

約数の個数: 16

約数和(自身を含む): 76175280

約数和(自身を除く): 35971850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211597, 423194, 1057985, 2115970, 4020343, 8040686, 20101715, 40203430]

約数ペア:

[(1, 40203430), (2, 20101715), (5, 8040686), (10, 4020343), (19, 2115970), (38, 1057985), (95, 423194), (190, 211597)]